Make csqc turrets work. moving ones still do not

[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / tturrets / include / turrets_early.qh

// Comment out below to skip turrets
#define TTURRETS_ENABLED
//#define TTURRETS_CSQC

#ifdef TTURRETS_ENABLED
#ifdef SVQC
//#message "with tZork turrets"

float turret_count;

vector real_origin(entity ent);

/// Map time control over pain inflicted
.float turret_scale_damage;
/// Map time control targetting range
.float turret_scale_range;
/// Map time control refire
.float turret_scale_refire;
/// Map time control ammo held and recharged
.float turret_scale_ammo;
/// Map time control aim speed
.float turret_scale_aim;
/// Map time control health
.float turret_scale_health;
/// Map time control respawn time
.float turret_scale_respawn;

/// Used for cvar reloading
.string cvar_basename;

//.float spawnflags
#define TSF_SUSPENDED     1
/// Spawn a pillar model under the turret to make it look ok on uneven ground surfaces
#define TSF_TERRAINBASE   2
/// Disable builtin ammo regeneration
#define TSF_NO_AMMO_REGEN 4
/// Dont break path to chase enemys. will still fire at them if possible.
#define TSF_NO_PATHBREAK  8
/// Dont respawn
#define TSL_NO_RESPAWN    16

/// target selection flags
.float target_select_flags;
/// target validatoin flags
.float target_validate_flags;
/// Dont select a target on its own.
#define TFL_TARGETSELECT_NO            2
/// Need line of sight
#define TFL_TARGETSELECT_LOS           4
/// Players are valid targets
#define TFL_TARGETSELECT_PLAYERS       8
/// Missiles are valid targets
#define TFL_TARGETSELECT_MISSILES      16
/// Responds to turret_trigger_target events
#define TFL_TARGETSELECT_TRIGGERTARGET 32
/// Angular limitations of turret head limits target selection
#define TFL_TARGETSELECT_ANGLELIMITS   64
/// Range limits apply in targetselection
#define TFL_TARGETSELECT_RANGELIMTS    128
/// DOnt select targets with a .team matching its own
#define TFL_TARGETSELECT_TEAMCHECK     256
/// Cant select targets on its own. needs to be triggerd or slaved.
#define TFL_TARGETSELECT_NOBUILTIN     512
/// TFL_TARGETSELECT_TEAMCHECK is inverted (selects only mebers of own .team)
#define TFL_TARGETSELECT_OWNTEAM       1024
/// Turrets aren't valid targets
#define TFL_TARGETSELECT_NOTURRETS     2048
/// Use feild of view
#define TFL_TARGETSELECT_FOV           4096

#define TFL_TARGETSELECT_MISSILESONLY  8192

/// aim flags
.float aim_flags;
/// Dont aim.
#define TFL_AIM_NO                  1
/// Go for ground, not direct hit
//#define TFL_AIM_GROUND              2
/// Go for ground, not direct hit, but only if target is on ground.
#define TFL_AIM_GROUND2             4
/// Use balistic aim. FIXME: not implemented
#define TFL_AIM_BALISTIC            8
/// Try to predict target movement (does not account for gravity)
#define TFL_AIM_LEAD                16
/// Compensate for shot traveltime when lead
#define TFL_AIM_SHOTTIMECOMPENSATE  32
/// Aim slightly in front of target
#define TFL_AIM_INFRONT             64
/// Aim slightly behind target
#define TFL_AIM_BEHIND              128
/// blend real and predicted z positions. (fake bounce prediction) 
// #define TFL_AIM_ZEASE               256 
/// Try to do real prediction of targets z pos at impact.
#define TFL_AIM_ZPREDICT            512
/// Simply aim at target's current location
#define TFL_AIM_SIMPLE              1024

/// track (turn and pitch head) flags
.float track_flags;
/// Dont move head
#define TFL_TRACK_NO    2
/// Pitch the head
#define TFL_TRACK_PITCH 4
/// Rotate the head
#define TFL_TRACK_ROT   8

/// How tracking is preformed
.float track_type;
/// Hard angle increments. Ugly for fast turning, best accuracy.
#define TFL_TRACKTYPE_STEPMOTOR    1
/// Smoth absolute movement. Looks ok, fair accuracy.
#define TFL_TRACKTYPE_FLUIDPRECISE 2
/// Simulated inertia. "Wobbly mode" Looks kool, can mean really bad accuracy depending on how the feilds below are set
#define TFL_TRACKTYPE_FLUIDINERTIA 3
/// TFL_TRACKTYPE_FLUIDINERTIA: pitch multiplier
.float track_accel_pitch;
/// TFL_TRACKTYPE_FLUIDINERTIA: rotation multiplier
.float  track_accel_rot;
/// TFL_TRACKTYPE_FLUIDINERTIA: Blendrate with old rotation (inertia simulation) 1  = only old, 0 = only new
.float  track_blendrate;

/// How prefire check is preformed
.float firecheck_flags;
/// Dont kill the world
#define TFL_FIRECHECK_WORLD       2
/// Dont kill the dead
#define TFL_FIRECHECK_DEAD        4
/// Range limits apply
#define TFL_FIRECHECK_DISTANCES   8
/// Line Of Sight needs to be clear
#define TFL_FIRECHECK_LOS         16
/// Consider distance inpactpoint<->aimspot
#define TFL_FIRECHECK_AIMDIST     32
/// Consider enemy origin<->impactpoint
#define TFL_FIRECHECK_REALDIST    64
/// Consider angular diff head<->aimspot
#define TFL_FIRECHECK_ANGLEDIST  128
/// (re)consider target.team<->self.team
#define TFL_FIRECHECK_TEAMCECK   256
/// Try to avoid friendly fire
#define TFL_FIRECHECK_AFF        512
/// Own .ammo needs to be >= then own .shot_dmg
#define TFL_FIRECHECK_OWM_AMMO   1024
/// Others ammo need to be < others .ammo_max
#define TFL_FIRECHECK_OTHER_AMMO 2048
/// Check own .attack_finished_single vs time
#define TFL_FIRECHECK_REFIRE     4096
/// Move the acctual target to aimspot before tracing impact (and back after)
#define TFL_FIRECHECK_VERIFIED   8192
/// Dont do any chekcs
#define TFL_FIRECHECK_NO         16384

/// How shooting is done
.float shoot_flags;
/// Dont shoot
#define  TFL_SHOOT_NO          64
/// Fire in vollys (partial implementation through .shot_volly)
#define  TFL_SHOOT_VOLLY       2
/// Always do a full volly, even if target is lost or dead. (not implemented)
#define  TFL_SHOOT_VOLLYALWAYS 4
/// Loop though all valid tarters, and hit them.
#define  TFL_SHOOT_HITALLVALID 8
/// Fiering makes unit loose target (after volly is done, if in volly mode)
#define  TFL_SHOOT_CLEARTARGET 16
///Custom shooting;
#define  TFL_SHOOT_CUSTOM 32

/// Information aboute the units capabilities
.float turrcaps_flags;
/// No kown capabilities
#define  TFL_TURRCAPS_NONE        0
/// Capable of sniping
#define  TFL_TURRCAPS_SNIPER      2
/// Capable of splasdamage
#define  TFL_TURRCAPS_RADIUSDMG   4
/// Has one or more cannons with zero shot traveltime
#define  TFL_TURRCAPS_HITSCAN     8
/// More then one (type of) gun
#define  TFL_TURRCAPS_MULTIGUN    16
/// Carries at least one guided weapon
#define  TFL_TURRCAPS_GUIDED      32
/// At least one gun fiers slow projectiles
#define  TFL_TURRCAPS_SLOWPROJ    64
/// At least one gun fiers medium speed projectiles
#define  TFL_TURRCAPS_MEDPROJ     128
/// At least one gun fiers fast projectiles
#define  TFL_TURRCAPS_FASTPROJ    256
/// At least one gun capable of damaging players
#define  TFL_TURRCAPS_PLAYERKILL  512
/// At least one gun that can shoot town missiles
#define  TFL_TURRCAPS_MISSILEKILL 1024
/// Has support capabilities. powerplants and sutch.
#define  TFL_TURRCAPS_SUPPORT     2048
/// Proveides at least one type of ammmo
#define  TFL_TURRCAPS_AMMOSOURCE  4096
/// Can recive targets from external sources
#define TFL_TURRCAPS_RECIVETARGETS 8192
/// Capable of self-transport
#define TFL_TURRCAPS_MOVE 16384
/// Will roam arround even if not chasing anyting
#define TFL_TURRCAPS_ROAM 32768
#define TFL_TURRCAPS_ISTURRET 65536

/// Ammo types needed and/or provided
.float ammo_flags;
/// Has and needs no ammo
#define  TFL_AMMO_NONE     64
/// Uses power
#define  TFL_AMMO_ENERGY   2
/// Uses bullets
#define  TFL_AMMO_BULLETS  4
/// Uses explosives
#define  TFL_AMMO_ROCKETS  8
/// Regenerates ammo on its own
#define  TFL_AMMO_RECHARGE 16
/// Can recive ammo from others
#define  TFL_AMMO_RECIVE   32

/// How incomming damage is handeld
.float damage_flags;
/// Cant be hurt
#define  TFL_DMG_NO              256
/// Can be damaged
#define  TFL_DMG_YES             2
/// Can be damaged  by teammates
#define  TFL_DMG_TAKEFROMTEAM    4
/// Traget attackers
#define  TFL_DMG_RETALIATE       8
/// Target attackers, even is on own team
#define  TFL_DMG_RETALIATEONTEAM 16
/// Loses target when damaged
#define  TFL_DMG_TARGETLOSS      32
/// Reciving damage trows off aim (pointless atm, aim gets recalculated to fast). not implemented.
#define  TFL_DMG_AIMSHAKE        64
/// Reciving damage slaps the head arround
#define  TFL_DMG_HEADSHAKE       128
/// Die and stay dead.
#define  TFL_DMG_DEATH_NORESPAWN 256
/// Supress std turret gibs on death
#define  TFL_DMG_DEATH_NOGIBS    512

// Spawnflags
/// Spawn in teambased modes
#define TFL_SPAWN_TEAM      2
/// Spawn in FFA modes
#define TFL_SPAWN_FFA       4


/*
* Fields used by turrets
*/
/// Turrets internal ai speed
.float      ticrate;

/// Where to point the when no target
.vector     idle_aim;

/// Top part of turret
.entity     tur_head;

/// Start/respawn health
.float      tur_health;

/// Defend this entity (or ratehr this entitys position)
.entity     tur_defend;

/// on/off toggle.
.float      tur_active;

/// and shoot from here. (can be non constant, think MLRS)
.vector     tur_shotorg;

/// Aim at this spot
.vector     tur_aimpos;

/// Predicted time the round will impact
.float      tur_impacttime;

// Predicted place the round will impact
//.vector     tur_impactpoint; // unused

/// What entity the aimtrace hit, if any.
.entity     tur_impactent;

/// Distance to enemy
.float      tur_dist_enemy;

/// Distance to aimspot
.float      tur_dist_aimpos;

/// Distance impact<->aim
.float      tur_dist_impact_to_aimpos;

/// Decresment counter form .shot_volly to 0.
.float      volly_counter;

/*
* Projectile/missile. its up to the individual turret implementation to
** deal the damage, blow upp the missile or whatever.
*/
/// Track then refireing is possible
//.float attack_finished; = attack_finished_single
/// Shoot this often
.float shot_refire;
/// Shots travel this fast, when appliable
.float shot_speed;
/// Inaccuracy
.float shot_spread;
/// Estimated (core) damage of projectiles. also reduce on ammo with this amount when fiering
.float shot_dmg;
/// If radius dmg, this is how big that radius is.
.float shot_radius;
/// Max force exserted by round impact
.float shot_force;
/// < 1 = shoot # times at target (if possible)
.float shot_volly;
/// Refire after a compleated volly.
.float shot_volly_refire;

/// Consider targets within this range
.float target_range;
/// Dont consider targets closer then
.float target_range_min;
/// Targets closer to this are prefered
.float target_range_optimal;

/*
* The standard targetselection tries to select a target based on
* range, angle offset, target type, "is old target"
* Thise biases will allow score scaling to (dis)favor diffrent targets
*/
/// (dis)Favor best range this mutch
.float target_select_rangebias;
/// (dis)Favor targeting my old enemy this mutch
.float target_select_samebias;
/// (dis)Favor targeting the enemy closest to my guns current angle this mutch
.float target_select_anglebias;
/// (dis)Favor Missiles? (-1 to diable targeting compleatly)
.float target_select_missilebias;
/// (dis)Favot living players (-1 to diable targeting compleatly)
.float target_select_playerbias;
/// Field of view
//.float target_select_fov;
/// Last thimestamp this surret aquierd a valid target
.float target_select_time;

/*
* Aim refers to real aiming, not gun pos (thats done by track)
*/
/// Maximum offset between impact and aim spot to fire
.float aim_firetolerance_dist;
/// How fast can i rotate/pitch (per second in stepmotor mode, base force in smooth modes)
.float aim_speed;
/// cant aim higher/lower then this
.float aim_maxpitch;
/// I cant rotate more then this
.float aim_maxrot;

// Ammo/power. keeping dmg and ammo on a one to one ratio is preferable (for rating)
/// Staring & current ammo
.float ammo;
/// Regenerate this mutch ammo (per second)
.float ammo_recharge;
/// Max amount of ammo i can hold
.float ammo_max;


// Uncomment below to enable various debug output.
//#define TURRET_DEBUG
//#define TURRET_DEBUG_TARGETVALIDATE
//#define TURRET_DEBUG_TARGETSELECT

#ifdef TURRET_DEBUG
.float tur_dbg_dmg_t_h; // Total dmg that hit something (can be more then tur_dbg_dmg_t_f since it should count radius dmg.
.float tur_dbg_dmg_t_f; // Total damage spent
.float tur_dbg_start;   // When did i go online?
.float tur_dbg_tmr1;    // timer for random use
.float tur_dbg_tmr2;    // timer for random use
.float tur_dbg_tmr3;    // timer for random use
.vector tur_dbg_rvec;   // Random vector, mainly for coloruing stuff'
#endif

// System main's
/// Main AI loop
void turret_think();
/// Prefire checks and sutch
void turret_fire();

// Callbacks
/// implements the actual fiering
.void()  turret_firefunc;
/// prefire checks go here. return 1 to go bang, 0 not to.
.float() turret_firecheckfunc;
/// Execure AFTER main AI loop
.void()  turret_postthink;

/// Add a target
.float(entity e_target,entity e_sender) turret_addtarget;

.void() turret_diehook;
.void() turret_respawnhook;

/*
#define TEH_THINK 2
#define TEH_DAMAGE 4
#define TEH_DIE 8
#define TEH_RESPAWN 16
#define TEH_TRACK 32
#define TEH_AIM 64
#define TEH_SELECT 128
.float(float event_id) turret_eventhook;
*/


/*
* Target selection, preferably but not nessesarely
* return a normalized result.
*/
/// Function to use for target evaluation. usualy turret_stdproc_targetscore_generic
.float(entity e_turret, entity e_target) turret_score_target;


/*
* Target selection
*/
/// Generic, fairly smart, bias-aware target selection.
float   turret_stdproc_targetscore_generic(entity e_turret, entity e_target);
/// Experimental supportunits targetselector
float   turret_stdproc_targetscore_support(entity e_turret,entity e_target);

/*
* Aim functions
*/
/// Generic aimer guided by self.aim_flags
vector turret_stdproc_aim_generic();

/*
* Turret turning & pitch
*/
/// Tries to line up the turret head with the aimpos
void turret_stdproc_track();

/// Generic damage handeling. blows up the turret when health <= 0
void turret_stdproc_damage (entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector vforce);
/// Spawns a explotion, does some damage & trows bits arround.
void turret_stdproc_die();
/// reassembles the turret.
void turret_stdproc_respawn();

/// Evaluate target validity
float turret_validate_target(entity e_turret,entity e_target,float validate_flags);
/// Turret Head Angle Diff Vector. updated by a sucsessfull call to turret_validate_target
vector tvt_thadv;
/// Turret Angle Diff Vector. updated by a sucsessfull call to turret_validate_target
vector tvt_tadv;
/// Turret Head Angle Diff Float. updated by a sucsessfull call to turret_validate_target
float  tvt_thadf;
/// Turret Angle Diff Float. updated by a sucsessfull call to turret_validate_target
float  tvt_tadf;
/// Distance. updated by a sucsessfull call to turret_validate_target
float  tvt_dist;

/// updates aim org, shot org, shot dir and enemy org for selected turret
void turret_do_updates(entity e_turret);
.vector tur_shotdir_updated;

void turrets_precash();
#endif // SVQC

// common
.float turret_type;
float TID_EWHEEL        = 1;
float TID_FLAC          = 2;
float TID_FUSION        = 3;
float TID_HELLION       = 4;
float TID_HK            = 5;
float TID_MACHINEGUN    = 6;
float TID_MLRS          = 7;
float TID_PHASER        = 8;
float TID_PLASMA        = 9;
float TID_PLASMA_DUAL   = 10;
float TID_TESLA         = 11;
float TID_WALKER        = 12;
float TID_LAST          = 12;

float TNSF_UPDATE       = 2;
float TNSF_STATUS       = 4;
float TNSF_SETUP        = 8;
float TNSF_ANG          = 16;
float TNSF_AVEL         = 32;
float TNSF_FAR          = 64;
float TNSF_FULL_UPDATE  = 16777215;

#endif // TTURRETS_ENABLED